点电荷

diǎn diàn hè
  • point charge
点电荷点电荷
点电荷 [diǎn diàn hè]
  • 不考虑其尺寸、形状和电荷分布情况的带电体。是实际带电体的理想化模型。在研究带电体间的相互作用时,若带电体的尺寸远小于它们之间的距离时,就可把带电体看成点电荷。

点电荷[diǎn diàn hè]
  1. 应用静电场中导体静电平衡时导体表面感应电荷面密度满足的鲁宾(Robin)积分方程和特殊函数性质,简单求解了点电荷和导体球静电问题。

    A solution to electrostatic problem of point charge and spherical conductor is obtained by Robin 's equation on conductor .

  2. 并根据晶场理论用点电荷模型和高阶微扰近似,计算了BaM六角铁氧体2b晶座Fe~(3+)的单离子各向异性。

    Single ion anisotropy of Fe ~ ( 3 + ) ions at 2b site in the hexagonal ferrite BaM has been calculated by crystal field theory using point charge model and high order perturbations .

  3. N个沿直线分布点电荷系统的电力线方程

    The Power Line Equation of the N - point Charge system on the Rectilinear

  4. 点电荷电场的MATLAB作图

    The graphic of electric field of point charge with MATLAB

  5. 用MATLAB模拟双点电荷的电场和等位线

    Simulating the Electric Field and Isoelectric Line of Double Point Charges in MATLAB

  6. 在柱面坐标系下,点电荷的相互作用能是z和ρ的具有极点的二重积分。

    The interaction energy of two point charged particles is the double integral of z and ρ with poles in the cylindrical coordinate system .

  7. 三是CCD摄像系统的成本问题,CCD的像点电荷都是以行为单位一步一步地转移到读出区的,这一个特征大大制约了CCD的工作频率。

    Third is to decrease the cost of imaging system . For CCD imaging sensor , the electric charge move to reading area under line unit one by one that limit the working frequency .

  8. 通过对点电荷及电流的相互作用进行分析,根据Newton第三定律的推导过程,得出Newton第三定律在电磁学中成立的条件。

    By analyzing interaction of point electric charge and electric current , in the deduction process of Newton 's third law , the paper discusses the preconditions of Newton 's third law in electromagnetism .

  9. 双层点电荷配位场(DSPF)模型在稀土络合物中的应用(Ⅰ)&Yb~(3+)有机螯合物的电子光谱

    Applications of dspf model in rare earth complexes (ⅰ) & electronic spectrum of yb (ⅲ) chelate

  10. 提出一个新的点电荷模型,用以模拟碱金属原子中原子实的电场性质,并用微扰WKB法给出了量子亏损Δ的计算式。

    On the basis of a new point charges model , the calculating formula of the quantum defect for alkali metal atom is presented by means of the perturbation WKB method .

  11. 振动分析结果和IRC分析结果证实了中间体和过渡态的真实性,计算所得的成键临界点电荷密度变化也确认了反应过程。

    The vibration analysis and the IRC analysis approved the authenticity of intermediates and transition states , and the reaction processes were confirmed by the changes of charge density at bond - forming critical points .

  12. 分别以点电荷对和点电荷-导体球系统为例子,利用绘图软件MATHEMATICA对电势分布进行计算机仿真。

    With examples of the dot-charge pair and the dot-charge-conductor-ball system , we introduce how to simulate the potential distributing on the microcomputer by using the MATHEMATICA .

  13. 均匀带电圆环内点电荷的非线性振荡

    Non-linear oscillation of a charged particle in a uniformly charged circle

  14. 采用的模型大多是点电荷偶极子模型[4,5]。

    The used model mostly is the point charge dipole model .

  15. 点电荷电势分布的计算机动态模拟

    Computer dynamic simulation of electric potential state of point charges

  16. 带电导体球与点电荷作用的场强

    Electric Conductor Balls and Field Intensity of Dot Electric Charge

  17. 电荷在一类点电荷系统中的非线性振动

    The non-linear vibration of charge in a point charges system

  18. 作惯性运动的点电荷之间的相互作用力

    Interactive Forces between Point Charges Moving inside of Inertial System

  19. 点电荷和介质球系统的镜像电荷分布

    The Method of Images of a Point Charge and Dielectric Sphere System

  20. 点电荷导体球静电问题的叠加法解

    A new solution to electrostatic problem of point charge and spherical conductor

  21. 半无限大均匀介质中置一自由点电荷激发的场&一幅在介质内场分布的正误力线图及有关解

    Field of a Free Point Charge Located in a Semi-infinite Homogeneous Dielectric

  22. 我能把这一切设计成一个点电荷模型。

    I can model this whole thing as point charges .

  23. 点电荷在三层介质中势的物理解释与光学类比

    Physical description of potential by a point charge in three layers of dielectrics

  24. 导电椭球与点电荷间的相互作用

    Interaction of conducting prolate spheroid with a point charge

  25. 点电荷相互作用势能在晶体结合能中的应用

    Application of point charge interaction potential energy to calculating of crystal binding energy

  26. 点电荷的细圆环表象

    Representation of Point Charge by a Circular Ring

  27. 用计算机模拟点电荷在二维平面上的静电场

    Computer simulation of the electrostatic field of a point charges at rest of 2-dimension

  28. 匀速运动点电荷电场的一种计算方法

    A Method of Computation of Electric Field in Uniform Motion of Point Electric Charge

  29. 精确求解等量同号点电荷等位线分布

    Precise Solving the Distribution of Equipotential Line on the Congeneric Same Quantity Point Charges

  30. 点电荷和导体球静电问题的积分方程解法

    A Solution with Integral Equation to Electrostatic Problem of Point Charge and Spherical Conductor